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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

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This commit is contained in:
John W. Linville 2014-05-15 10:24:28 -04:00
commit 025a58fd9d
16 changed files with 106 additions and 78 deletions
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5
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -95,8 +95,10 @@ static void ath9k_htc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
if ((vif->type == NL80211_IFTYPE_AP ||
vif->type == NL80211_IFTYPE_MESH_POINT) &&
bss_conf->enable_beacon)
bss_conf->enable_beacon) {
priv->reconfig_beacon = true;
priv->rearm_ani = true;
}
if (bss_conf->assoc) {
priv->rearm_ani = true;
@ -257,6 +259,7 @@ static int ath9k_htc_set_channel(struct ath9k_htc_priv *priv,
ath9k_htc_ps_wakeup(priv);
ath9k_htc_stop_ani(priv);
del_timer_sync(&priv->tx.cleanup_timer);
ath9k_htc_tx_drain(priv);

2
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -4948,7 +4948,7 @@ static int brcmf_enable_bw40_2g(struct brcmf_if *ifp)
if (!err) {
/* only set 2G bandwidth using bw_cap command */
band_bwcap.band = cpu_to_le32(WLC_BAND_2G);
band_bwcap.bw_cap = cpu_to_le32(WLC_BW_40MHZ_BIT);
band_bwcap.bw_cap = cpu_to_le32(WLC_BW_CAP_40MHZ);
err = brcmf_fil_iovar_data_set(ifp, "bw_cap", &band_bwcap,
sizeof(band_bwcap));
} else {

6
drivers/net/wireless/iwlwifi/mvm/coex.c
View File

@ -611,14 +611,14 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
if (IWL_MVM_BT_COEX_CORUNNING) {
bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_CORUN_LUT_20 |
BT_VALID_CORUN_LUT_40);
bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
BT_VALID_CORUN_LUT_40);
bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
}
if (IWL_MVM_BT_COEX_MPLUT) {
bt_cmd->flags |= cpu_to_le32(BT_COEX_MPLUT);
bt_cmd->valid_bit_msk = cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_MULTI_PRIO_LUT);
}
if (mvm->cfg->bt_shared_single_ant)

8
drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
View File

@ -183,9 +183,9 @@ enum iwl_scan_type {
* this number of packets were received (typically 1)
* @passive2active: is auto switching from passive to active during scan allowed
* @rxchain_sel_flags: RXON_RX_CHAIN_*
* @max_out_time: in usecs, max out of serving channel time
* @max_out_time: in TUs, max out of serving channel time
* @suspend_time: how long to pause scan when returning to service channel:
* bits 0-19: beacon interal in usecs (suspend before executing)
* bits 0-19: beacon interal in TUs (suspend before executing)
* bits 20-23: reserved
* bits 24-31: number of beacons (suspend between channels)
* @rxon_flags: RXON_FLG_*
@ -383,8 +383,8 @@ enum scan_framework_client {
* @quiet_plcp_th: quiet channel num of packets threshold
* @good_CRC_th: passive to active promotion threshold
* @rx_chain: RXON rx chain.
* @max_out_time: max uSec to be out of assoceated channel
* @suspend_time: pause scan this long when returning to service channel
* @max_out_time: max TUs to be out of assoceated channel
* @suspend_time: pause scan this TUs when returning to service channel
* @flags: RXON flags
* @filter_flags: RXONfilter
* @tx_cmd: tx command for active scan; for 2GHz and for 5GHz.

9
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -1007,7 +1007,7 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4);
ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, len, cmd);
ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_ASYNC, len, cmd);
if (ret)
IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret);
}
@ -1023,7 +1023,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
if (WARN_ON_ONCE(!mvm->mcast_filter_cmd))
return;
ieee80211_iterate_active_interfaces(
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_mc_iface_iterator, &iter_data);
}
@ -1807,6 +1807,11 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
if (!iwl_mvm_is_idle(mvm)) {
ret = -EBUSY;
goto out;
}
switch (mvm->scan_status) {
case IWL_MVM_SCAN_OS:
IWL_DEBUG_SCAN(mvm, "Stopping previous scan for sched_scan\n");

3
drivers/net/wireless/iwlwifi/mvm/mvm.h
View File

@ -1003,6 +1003,9 @@ static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif *mvmvif)
return mvmvif->low_latency;
}
/* Assoc status */
bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_handler(struct iwl_mvm *mvm);

2
drivers/net/wireless/iwlwifi/mvm/rs.c
View File

@ -1010,7 +1010,7 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
return;
}
#ifdef CPTCFG_MAC80211_DEBUGFS
#ifdef CONFIG_MAC80211_DEBUGFS
/* Disable last tx check if we are debugging with fixed rate */
if (lq_sta->dbg_fixed_rate) {
IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n");

55
drivers/net/wireless/iwlwifi/mvm/scan.c
View File

@ -277,51 +277,22 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_scan_condition_iterator,
&global_bound);
/*
* Under low latency traffic passive scan is fragmented meaning
* that dwell on a particular channel will be fragmented. Each fragment
* dwell time is 20ms and fragments period is 105ms. Skipping to next
* channel will be delayed by the same period - 105ms. So suspend_time
* parameter describing both fragments and channels skipping periods is
* set to 105ms. This value is chosen so that overall passive scan
* duration will not be too long. Max_out_time in this case is set to
* 70ms, so for active scanning operating channel will be left for 70ms
* while for passive still for 20ms (fragment dwell).
*/
if (global_bound) {
if (!iwl_mvm_low_latency(mvm)) {
params->suspend_time = ieee80211_tu_to_usec(100);
params->max_out_time = ieee80211_tu_to_usec(600);
} else {
params->suspend_time = ieee80211_tu_to_usec(105);
/* P2P doesn't support fragmented passive scan, so
* configure max_out_time to be at least longest dwell
* time for passive scan.
*/
if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p) {
params->max_out_time = ieee80211_tu_to_usec(70);
params->passive_fragmented = true;
} else {
u32 passive_dwell;
/*
* Use band G so that passive channel dwell time
* will be assigned with maximum value.
*/
band = IEEE80211_BAND_2GHZ;
passive_dwell = iwl_mvm_get_passive_dwell(band);
params->max_out_time =
ieee80211_tu_to_usec(passive_dwell);
}
}
if (!global_bound)
goto not_bound;
params->suspend_time = 100;
params->max_out_time = 600;
if (iwl_mvm_low_latency(mvm)) {
params->suspend_time = 250;
params->max_out_time = 250;
}
not_bound:
for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) {
if (params->passive_fragmented)
params->dwell[band].passive = 20;
else
params->dwell[band].passive =
iwl_mvm_get_passive_dwell(band);
params->dwell[band].passive = iwl_mvm_get_passive_dwell(band);
params->dwell[band].active = iwl_mvm_get_active_dwell(band,
n_ssids);
}
@ -761,7 +732,7 @@ int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
int head = 0;
int tail = band_2ghz + band_5ghz;
int tail = band_2ghz + band_5ghz - 1;
u32 ssid_bitmap;
int cmd_len;
int ret;

19
drivers/net/wireless/iwlwifi/mvm/utils.c
View File

@ -644,3 +644,22 @@ bool iwl_mvm_low_latency(struct iwl_mvm *mvm)
return result;
}
static void iwl_mvm_idle_iter(void *_data, u8 *mac, struct ieee80211_vif *vif)
{
bool *idle = _data;
if (!vif->bss_conf.idle)
*idle = false;
}
bool iwl_mvm_is_idle(struct iwl_mvm *mvm)
{
bool idle = true;
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
iwl_mvm_idle_iter, &idle);
return idle;
}

10
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -1749,6 +1749,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
* PCI Tx retries from interfering with C3 CPU state */
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
trans->dev = &pdev->dev;
trans_pcie->pci_dev = pdev;
iwl_disable_interrupts(trans);
err = pci_enable_msi(pdev);
if (err) {
dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err);
@ -1760,8 +1764,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
}
}
trans->dev = &pdev->dev;
trans_pcie->pci_dev = pdev;
trans->hw_rev = iwl_read32(trans, CSR_HW_REV);
trans->hw_id = (pdev->device << 16) + pdev->subsystem_device;
snprintf(trans->hw_id_str, sizeof(trans->hw_id_str),
@ -1787,8 +1789,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
goto out_pci_disable_msi;
}
trans_pcie->inta_mask = CSR_INI_SET_MASK;
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
@ -1800,6 +1800,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
goto out_free_ict;
}
trans_pcie->inta_mask = CSR_INI_SET_MASK;
return trans;
out_free_ict:

4
include/uapi/linux/nl80211.h
View File

@ -3856,6 +3856,8 @@ enum nl80211_ap_sme_features {
* @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
* to work properly to suppport receiving regulatory hints from
* cellular base stations.
* @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
* here to reserve the value for API/ABI compatibility)
* @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
* equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
* mode
@ -3897,7 +3899,7 @@ enum nl80211_feature_flags {
NL80211_FEATURE_HT_IBSS = 1 << 1,
NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2,
NL80211_FEATURE_CELL_BASE_REG_HINTS = 1 << 3,
/* bit 4 is reserved - don't use */
NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL = 1 << 4,
NL80211_FEATURE_SAE = 1 << 5,
NL80211_FEATURE_LOW_PRIORITY_SCAN = 1 << 6,
NL80211_FEATURE_SCAN_FLUSH = 1 << 7,

1
net/mac80211/ieee80211_i.h
View File

@ -317,6 +317,7 @@ struct ieee80211_roc_work {
bool started, abort, hw_begun, notified;
bool to_be_freed;
bool on_channel;
unsigned long hw_start_time;

20
net/mac80211/mlme.c
View File

@ -3598,18 +3598,24 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
sdata_lock(sdata);
if (ifmgd->auth_data) {
if (ifmgd->auth_data || ifmgd->assoc_data) {
const u8 *bssid = ifmgd->auth_data ?
ifmgd->auth_data->bss->bssid :
ifmgd->assoc_data->bss->bssid;
/*
* If we are trying to authenticate while suspending, cfg80211
* won't know and won't actually abort those attempts, thus we
* need to do that ourselves.
* If we are trying to authenticate / associate while suspending,
* cfg80211 won't know and won't actually abort those attempts,
* thus we need to do that ourselves.
*/
ieee80211_send_deauth_disassoc(sdata,
ifmgd->auth_data->bss->bssid,
ieee80211_send_deauth_disassoc(sdata, bssid,
IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
false, frame_buf);
ieee80211_destroy_auth_data(sdata, false);
if (ifmgd->assoc_data)
ieee80211_destroy_assoc_data(sdata, false);
if (ifmgd->auth_data)
ieee80211_destroy_auth_data(sdata, false);
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
IEEE80211_DEAUTH_FRAME_LEN);
}

27
net/mac80211/offchannel.c
View File

@ -333,7 +333,7 @@ void ieee80211_sw_roc_work(struct work_struct *work)
container_of(work, struct ieee80211_roc_work, work.work);
struct ieee80211_sub_if_data *sdata = roc->sdata;
struct ieee80211_local *local = sdata->local;
bool started;
bool started, on_channel;
mutex_lock(&local->mtx);
@ -354,14 +354,26 @@ void ieee80211_sw_roc_work(struct work_struct *work)
if (!roc->started) {
struct ieee80211_roc_work *dep;
/* start this ROC */
ieee80211_offchannel_stop_vifs(local);
WARN_ON(local->use_chanctx);
/* switch channel etc */
/* If actually operating on the desired channel (with at least
* 20 MHz channel width) don't stop all the operations but still
* treat it as though the ROC operation started properly, so
* other ROC operations won't interfere with this one.
*/
roc->on_channel = roc->chan == local->_oper_chandef.chan &&
local->_oper_chandef.width != NL80211_CHAN_WIDTH_5 &&
local->_oper_chandef.width != NL80211_CHAN_WIDTH_10;
/* start this ROC */
ieee80211_recalc_idle(local);
local->tmp_channel = roc->chan;
ieee80211_hw_config(local, 0);
if (!roc->on_channel) {
ieee80211_offchannel_stop_vifs(local);
local->tmp_channel = roc->chan;
ieee80211_hw_config(local, 0);
}
/* tell userspace or send frame */
ieee80211_handle_roc_started(roc);
@ -380,9 +392,10 @@ void ieee80211_sw_roc_work(struct work_struct *work)
finish:
list_del(&roc->list);
started = roc->started;
on_channel = roc->on_channel;
ieee80211_roc_notify_destroy(roc, !roc->abort);
if (started) {
if (started && !on_channel) {
ieee80211_flush_queues(local, NULL);
local->tmp_channel = NULL;

4
net/mac80211/trace.h
View File

@ -21,10 +21,10 @@
#define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
__field(bool, p2p) \
__string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
__string(vif_name, sdata->name)
#define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
__entry->p2p = sdata->vif.p2p; \
__assign_str(vif_name, sdata->dev ? sdata->dev->name : sdata->name)
__assign_str(vif_name, sdata->name)
#define VIF_PR_FMT " vif:%s(%d%s)"
#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type, __entry->p2p ? "/p2p" : ""

9
net/mac80211/vht.c
View File

@ -129,9 +129,12 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
if (!vht_cap_ie || !sband->vht_cap.vht_supported)
return;
/* A VHT STA must support 40 MHz */
if (!(sta->sta.ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
return;
/*
* A VHT STA must support 40 MHz, but if we verify that here
* then we break a few things - some APs (e.g. Netgear R6300v2
* and others based on the BCM4360 chipset) will unset this
* capability bit when operating in 20 MHz.
*/
vht_cap->vht_supported = true;